Image reading apparatus

Details Image reading apparatus Image reading apparatus

1990-11-14

1993-07-06

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Facsimile memory monitoring

358406, 358412, H04N 100

Patent

active

052259145

ABSTRACT:
An image reading apparatus includes a scanner for scanning a medium, a buffer for storing the image data output from the scanner, a first processing circuit for processing the image data supplied from the buffer in accordance with a predetermined procedure and for outputting a first process image data, a second processing circuit for processing, at different times, the image data supplied from the buffer and the first process image data output from the first processing circuit in accordance with a predetermined procedure, and a controller for supplying the image data in the buffer to the second processing circuit when the amount of image data stored in the buffer is greater than a predetermined reference value, and for supplying the first process image data output from the first processing circuit to the second processing circuit when the amount of image data stored in the buffer is less than the predetermined reference value.

REFERENCES:
patent: 4160279 (1979-07-01), Fuwa
patent: 4949190 (1990-08-01), Thompson
patent: 4975783 (1990-12-01), Takaoka

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